mongodb update slow

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mongodb update slow

2016年9月23日 — For 50000 documents with added index it takes 2.67 seconds. I did run the test on a windows machine and mongo running on the same host in ... ,2009年11月18日 — If the object fits in its previous allocation space, it will update in place. If it does not, it will be moved to a new location in the datafile, and its index keys must be updated, which is slower. Because of this, Mongo uses an adaptive a,2011年6月21日 — Right now the number of objects in Mongodb is 120k+. What I'm noticing is that the cpu usage for the database process is hitting as high as 84% ... ,2020年1月24日 — I think you have answered the question yourself: there is an index on that field in the second collection, and on changing the value in a ... ,2019年2月26日 — If your indexes are fine then you could try rebuilding indexes on this collection. collection indexes from the mango command line: For example, ... ,2019年7月22日 — while I'm trying to update e.g. 299 row it takes up to 15739.901ms. no high load on the sever, it's just mongo running. I'm storing the database ... ,2015年5月4日 — By default, updates block until the database sent back an acknowledgment that it performed the update successfully. When you are working ... ,2013年3月1日 — This is interesting. It looks like first, your data is not very evenly distributed. Your explain shows nscanned: 292741 on the first set and ... ,2020年4月7日 — Hope someone can help. I need to increase bulk documents update speed. Below a sample : from motor.motor_asyncio import ... ,An update operation may result in updates to a subset of indexes on the collection, depending on the keys affected by the update. Note. MongoDB only updates a ...

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mongodb update slow 相關參考資料
Bulk update is too slow - Stack Overflow

2016年9月23日 — For 50000 documents with added index it takes 2.67 seconds. I did run the test on a windows machine and mongo running on the same host in ...

https://stackoverflow.com

Fast Updates with MongoDB (update-in-place) | MongoDB

2009年11月18日 — If the object fits in its previous allocation space, it will update in place. If it does not, it will be moved to a new location in the datafile, and its index keys must be updated, whi...

https://www.mongodb.com

How to improve performance of update() and save() in ...

2011年6月21日 — Right now the number of objects in Mongodb is 120k+. What I'm noticing is that the cpu usage for the database process is hitting as high as 84% ...

https://stackoverflow.com

Mongo update on all documents slow - Stack Overflow

2020年1月24日 — I think you have answered the question yourself: there is an index on that field in the second collection, and on changing the value in a ...

https://stackoverflow.com

Mongo Updates being super slow - Stack Overflow

2019年2月26日 — If your indexes are fine then you could try rebuilding indexes on this collection. collection indexes from the mango command line: For example, ...

https://stackoverflow.com

Mongodb 4.0 bulkWrite is extremely slow while updating ...

2019年7月22日 — while I'm trying to update e.g. 299 row it takes up to 15739.901ms. no high load on the sever, it's just mongo running. I'm storing the database ...

https://stackoverflow.com

Mongodb slow update loop - Stack Overflow

2015年5月4日 — By default, updates block until the database sent back an acknowledgment that it performed the update successfully. When you are working ...

https://stackoverflow.com

mongodb update causes extremly slow reads - Stack Overflow

2013年3月1日 — This is interesting. It looks like first, your data is not very evenly distributed. Your explain shows nscanned: 292741 on the first set and ...

https://stackoverflow.com

motor mongoDb bulk_write performance very slow update ...

2020年4月7日 — Hope someone can help. I need to increase bulk documents update speed. Below a sample : from motor.motor_asyncio import ...

https://stackoverflow.com

Write Operation Performance — MongoDB Manual

An update operation may result in updates to a subset of indexes on the collection, depending on the keys affected by the update. Note. MongoDB only updates a ...

https://docs.mongodb.com